Fix #44772

src/vs/workbench/parts/extensions/browser/extensionEditor.ts

@@ -19,7 +19,7 @@ import { isPromiseCanceledError } from 'vs/base/common/errors';
 import { IDisposable, dispose, toDisposable } from 'vs/base/common/lifecycle';
 import { Builder } from 'vs/base/browser/builder';
 import { domEvent } from 'vs/base/browser/event';
-import { append, $, addClass, removeClass, finalHandler, join } from 'vs/base/browser/dom';
+import { append, $, addClass, removeClass, finalHandler, join, toggleClass } from 'vs/base/browser/dom';
 import { BaseEditor } from 'vs/workbench/browser/parts/editor/baseEditor';
 import { IViewletService } from 'vs/workbench/services/viewlet/browser/viewlet';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
@@ -313,6 +313,9 @@ export class ExtensionEditor extends BaseEditor {
 		*/
 		this.telemetryService.publicLog('extensionGallery:openExtension', assign(extension.telemetryData, recommendationsData));
 
+		toggleClass(this.name, 'clickable', !!extension.url);
+		toggleClass(this.publisher, 'clickable', !!extension.url);
+		toggleClass(this.rating, 'clickable', !!extension.url);
 		if (extension.url) {
 			this.name.onclick = finalHandler(() => window.open(extension.url));
 			this.rating.onclick = finalHandler(() => window.open(`${extension.url}#review-details`));
@@ -329,6 +332,10 @@ export class ExtensionEditor extends BaseEditor {
 				this.license.onclick = null;
 				this.license.style.display = 'none';
 			}
+		} else {
+			this.name.onclick = null;
+			this.rating.onclick = null;
+			this.publisher.onclick = null;
 		}
 
 		if (extension.repository) {

src/vs/workbench/parts/extensions/node/extensionsWorkbenchService.ts

@@ -110,7 +110,7 @@ class Extension implements IExtension {
 	}
 
 	get url(): string {
-		if (!product.extensionsGallery) {
+		if (!product.extensionsGallery || !this.gallery) {
 			return null;
 		}